29966825

素因数分解:

$5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 42884160

約数和(自身を除く): 12917335

約数列:

[1, 5, 7, 25, 35, 109, 175, 545, 763, 1571, 2725, 3815, 7855, 10997, 19075, 39275, 54985, 171239, 274925, 856195, 1198673, 4280975, 5993365, 29966825]

約数ペア:

[(1, 29966825), (5, 5993365), (7, 4280975), (25, 1198673), (35, 856195), (109, 274925), (175, 171239), (545, 54985), (763, 39275), (1571, 19075), (2725, 10997), (3815, 7855)]